| 基于EETP指标的居住建筑围护结构能耗研究 |
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| 引用本文： | 于靖华,田利伟,徐新华,王劲柏.基于EETP指标的居住建筑围护结构能耗研究[J].华中科技大学学报(自然科学版),2011(3):124-127,132. |
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| 作者姓名： | 于靖华 田利伟 徐新华 王劲柏 |
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| 作者单位： | 华中科技大学环境科学与工程学院;中铁第四勘察设计院集团有限公司; |
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| 基金项目： | 联合国发展计划(UNDP)资助项目 |
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| 摘 要： | 为了对围护结构设计进行评价,采用数学方法建立居住建筑围护结构能耗及热工性能评价(EETP)指标,该评价指标包含建筑几何参数、热工参数、气象参数、制冷与制热系统的运行时间和能效比.以上海地区为例,建立了EETP指标与围护结构累计耗冷量、耗热量及制冷、制热、全年能耗的计算公式,算例表明该算法简单准确;与夏热冬冷地区居住建筑节能设计标准中的规定性指标对比,得出满足该标准最低要求时上海地区围护结构EETP全年指标的极限值为0.871W/(m3.K).
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| 关 键 词： | 居住建筑 围护结构 能耗 评价指标 热工性能 |
Energy consumption of envelopes of residential buildings by EETP index |
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| Yu Jinghua Tian Liwei Xu Xinhua Wang Jinbo.Energy consumption of envelopes of residential buildings by EETP index[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,2011(3):124-127,132. |
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| Authors: | Yu Jinghua Tian Liwei Xu Xinhua Wang Jinbo |
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| Institution: | Yu Jinghua1 Tian Liwei2 Xu Xinhua1 Wang Jinbo1(1 School of Environmental Science and Engineering,Huazhong University of Science and Technology,Wuhan 430074,China,2 China Railway Siyuan Survey and Design Group Limited Company,Wuhan 430063,China) |
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| Abstract: | Evaluation of energy and thermal performance(EETP) index,including geometrical parameters,thermal performance parameters,meteorological parameters,operation time and energy efficiency of cooling and heating equipments for residential envelopes were proposed using mathematic method to assess envelop designs.Taking Shanghai as an example,the algorithms for accumulative cooling and heating loads,cooling,heating and yearly energy consumption with EETP index had been established,numerous illustrations indicate t... |
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| Keywords: | residential buildings envelope energy consumption evaluation index thermal performance |
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